A H Simpson1, P S Unwin, I W Nelson. Show Affiliations » 1. Nuffield Department of Orthopaedic Surgery, John Radcliffe Hospital, Oxford.
Abstract
Mesh: See more » Accidents, Traffic/prevention & controlAdolescentAdultAgedBicyclingCraniocerebral Trauma/prevention & controlHead Protective DevicesHumansMiddle AgedProtective DevicesSportsUnited Kingdom
Year: 1988 PMID: 3132248 PMCID: PMC2545625 DOI: 10.1136/bmj.296.6630.1161-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623